2572843

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:611

約数の個数: 16

約数和(自身を含む): 3236800

約数和(自身を除く): 663957

約数列:

[1, 7, 13, 49, 91, 343, 577, 637, 4039, 4459, 7501, 28273, 52507, 197911, 367549, 2572843]

約数ペア:

[(1, 2572843), (7, 367549), (13, 197911), (49, 52507), (91, 28273), (343, 7501), (577, 4459), (637, 4039)]